HairStrandsCore/Public/GroomAssetPhysics.h
[USTRUCT](Programming/UnrealArchitecture/Reference/Structs)([BlueprintType](Programming/UnrealArchitecture/Reference/Structs/Specifiers/BlueprintType)) struct FHairStretchConstraint
bool
ProjectStretch
Enable the projection of the stretch constraint after the xpbd loop
bool
SolveStretch
Enable the solve of the stretch constraint during the xpbd loop
float
StretchDamping
Damping for the stretch constraint between 0 and 1
FRuntimeFloatCu...
StretchScale
Stretch scale along the strand
float
StretchStiffness
Stiffness for the stretch constraint in GPa